CN205276855U - A fastener for connecting steel pipe - Google Patents
A fastener for connecting steel pipe Download PDFInfo
- Publication number
- CN205276855U CN205276855U CN201521077659.3U CN201521077659U CN205276855U CN 205276855 U CN205276855 U CN 205276855U CN 201521077659 U CN201521077659 U CN 201521077659U CN 205276855 U CN205276855 U CN 205276855U
- Authority
- CN
- China
- Prior art keywords
- bolt
- fixed block
- minor flaps
- hole
- large cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a fastener for connecting steel pipe, including base, big apron, little apron, foxtail, first bolt and second bolt, the base, greatly apron and the respective one end of little apron pass through the foxtail and connect, the base other end is opened there is the base through -hole, the one end card of first bolt is in the base through -hole, the side of base side lower part is opened has the socket joint groove, the other end of little apron is opened has the apron through -hole, the one end card of second bolt in the apron through -hole, the other end of big apron is opened there are two luo croze kou, the other end and the second bolt other end of first bolt block respectively in two spiral shell croze mouths, the utility model discloses simple structure, reliable, the simple to operate of connection make the pole setting of fastener -style steel pipe scaffold and horizontal pole be the connection of T shape to connect for non - eccentric the connection, the atress performance is good.
Description
Technical field
This utility model relates to a kind of connector, is specifically related to a kind of fastener for joint steel pipe.
Background technology
At present, fastener fastener for connection got up in fastener type steel pipe scaffold mainly has right-angle coupler, turns round fastener and to clasp. Adopting right-angle coupler at right angles to be connected by two steel pipes, this right angle is connected as eccentric connection, affects the stress performance of fastener type steel pipe scaffold. There is coupling stiffness difference, install the comparatively shortcoming such as trouble in existing T-shaped connection fastener, it is therefore desirable to the fastener that a kind of stress performance is good, easy for installation, improves the stress performance of fastener type steel pipe scaffold.
Utility model content
The purpose of this utility model is in that to provide a kind of fastener for joint steel pipe, and this T-shaped fastener can make vertical rod and the T-shaped connection of cross bar, and is connected as non-eccentricity connection, improves the stress performance of fastener type steel pipe scaffold.
This utility model is in order to realize above-mentioned order, and the technical solution of employing is:
A kind of fastener for joint steel pipe, including pedestal, large cover, minor flaps, pin, the first bolt and the second bolt, the respective one end of described pedestal, large cover and minor flaps is connected by pin, the pedestal other end has susceptor through-holes, one end of first bolt is stuck in susceptor through-holes, and the side of pedestal bottom has socket joint groove; The other end of described minor flaps has cover plate through hole, and one end of the second bolt is stuck in cover plate through hole, and the other end of described large cover has two bolt notches, and the other end and the second bolt other end of described first bolt are stuck in two bolt notches.
Preferably, described pedestal is made up of arc, bearing socket, left fixed block and right fixed block, and arc is connected to bearing socket upper end, left fixed block and right fixed block and is connected to the two ends of arc, have fixed block pin-and-hole in described left fixed block, bottom pin, be positioned at fixed block pin-and-hole.
Preferably, the side of one end of described large cover has two large cover notches, the side of one end of described minor flaps has a minor flaps notch, described left fixed block side has a fixed block notch, and described large cover, minor flaps and left fixed block are connected by two large cover notches, a minor flaps notch and a staggered screens adaptation of fixed block notch.
Preferably, the above large cover pin-and-hole that has of one end of described large cover, the above minor flaps pin-and-hole that has of described minor flaps one end, described pin passes minor flaps pin-and-hole and large cover pin-and-hole.
Preferably, described large cover is circular arc, and the two ends of large cover are flange shape, and described minor flaps is circular arc, and the two ends of minor flaps are flange shape.
Preferably, described socket joint groove is positioned on bearing socket, and described susceptor through-holes is positioned on right fixed block.
The beneficial effects of the utility model are:
This utility model T-shaped fastener, is buckled in the vertical rod of fastener type steel pipe scaffold by pedestal, rotates large cover and can clasp vertical rod, lower bolt is stuck in the bolt notch of large cover, tightens lower bolt, T-shaped fastener can be made to be fixed in vertical rod. Weld crossbar joint in the end of cross bar, crossbar joint is inserted in the socket joint groove of pedestal, rotate minor flaps, push down the top of crossbar joint, upper bolt is stuck in the bolt notch of large cover, tightens the fixing minor flaps of upper bolt, make vertical rod and the T-shaped connection of cross bar. T-shaped fastener adopts socket joint to connect between cross bar and vertical rod are adopted, and connects owing to being connected as non-eccentricity, it is possible to improve the stress performance of fastener type steel pipe scaffold. Adopting minor flaps to push down the top of crossbar joint, it is possible to fixed transverse rod joint well, the connection making cross bar and vertical rod is reliable, and stress performance is good. This utility model simple structure, connecting reliable, easy for installation, make vertical rod and the T-shaped connection of cross bar of fastener type steel pipe scaffold, and be connected as non-eccentricity and connect, stress performance is good.
Accompanying drawing explanation
Fig. 1 is the T-shaped fastener overall structure schematic diagram for joint steel pipe.
Fig. 2 is the T-shaped fastener plan structure schematic diagram for joint steel pipe.
Fig. 3 is large cover overall structure schematic diagram.
Fig. 4 is minor flaps overall structure schematic diagram.
Fig. 5 is pedestal overall structure schematic diagram.
Fig. 6 is the attachment structure schematic diagram of the T-shaped fastener for joint steel pipe and montant and cross bar.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail:
In conjunction with Fig. 1 to Fig. 6, a kind of fastener for joint steel pipe, including pedestal 1, large cover 2, minor flaps 3, pin the 4, first bolt 5 and the second bolt 6. Described pedestal 1 is made up of arc 11, bearing socket 12, left fixed block 13 and right fixed block 14, and arc 11 is connected to bearing socket 12 upper end, and left fixed block 13 and right fixed block 14 are connected to the two ends, left and right of arc 11. Having socket joint groove 121 on described bearing socket 12, have fixed block pin-and-hole 131 in described left fixed block 13, left fixed block 13 side has fixed block notch 132, and described right fixed block 14 has susceptor through-holes 141. One end t shape of the first bolt 5, the other end of the first bolt 5 is after susceptor through-holes 141, and the other end of the first bolt 5 is connected to fastening nut; First bolt 5 one end screens is connected on susceptor through-holes 141.
Described large cover 2 is overall in circular arc, and the two ends of large cover 2 are outward extending flange shape, and the side of described large cover 2 one end has two large cover notches 21. Described minor flaps 3 is overall in circular arc, and the two ends of minor flaps 3 are outward extending flange shape, and the side of one end of described minor flaps 3 has a minor flaps notch 31. Described large cover 2, minor flaps 3 and left fixed block 13 are connected by 21, minor flaps notch 31 of two large cover notches and fixed block notch 132 screens adaptation of interlocking.
The other end of described minor flaps 3 has cover plate through hole 32, and one end of the second bolt 6 is stuck in cover plate through hole 32. Having large cover pin-and-hole 22 on one end of described large cover 2, the above minor flaps pin-and-hole 33 that has of described minor flaps 3 one end, described pin 4 passes minor flaps pin-and-hole 33 and large cover pin-and-hole 22. Pedestal 1, large cover 2 and minor flaps 3 are connected with each other by described pin 4 by fixed block pin-and-hole 131, minor flaps pin-and-hole 33 and large cover pin-and-hole 22. The other end of described large cover 2 has two bolt notches 23, and the other end and second bolt 6 other end of the first bolt 5 are stuck in two bolt notches 23.
When using this utility model T-shaped fastener, pedestal 1 is buckled in the vertical rod 7 of fastener type steel pipe scaffold of the prior art, rotate large cover 2 and clasp vertical rod 7, first bolt 5 is stuck in the bolt notch 23 of large cover 2 bottom, tighten the nut on the first bolt 5, make T-shaped fastener be fixed in vertical rod 7. Weld crossbar joint 9 in the end of cross bar 8, crossbar joint 9 is inserted in the socket joint groove 121 of bearing socket 12, rotate minor flaps 3, push down the top of crossbar joint 9 by minor flaps 3, the second bolt 6 is stuck in the bolt notch 23 on large cover 2 top. Tighten the nut on the second bolt 6, fixing minor flaps 3, make vertical rod 7 and the T-shaped connection of cross bar 8.
Certainly; described above is not to restriction of the present utility model; this utility model is also not limited to the example above, the change made in essential scope of the present utility model of those skilled in the art, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (6)
1. the fastener for joint steel pipe, it is characterized in that, including pedestal, large cover, minor flaps, pin, the first bolt and the second bolt, the respective one end of described pedestal, large cover and minor flaps is connected by pin, the pedestal other end has susceptor through-holes, one end of first bolt is stuck in susceptor through-holes, and the side of pedestal bottom has socket joint groove; The other end of described minor flaps has cover plate through hole, and one end of the second bolt is stuck in cover plate through hole, and the other end of described large cover has two bolt notches, and the other end and the second bolt other end of described first bolt are stuck in two bolt notches.
2. a kind of fastener for joint steel pipe according to claim 1, it is characterized in that, described pedestal is made up of arc, bearing socket, left fixed block and right fixed block, arc is connected to bearing socket upper end, left fixed block and right fixed block are connected to the two ends of arc, have fixed block pin-and-hole in described left fixed block, bottom pin, be positioned at fixed block pin-and-hole.
3. a kind of fastener for joint steel pipe according to claim 2, it is characterized in that, the side of one end of described large cover has two large cover notches, the side of one end of described minor flaps has a minor flaps notch, described left fixed block side has a fixed block notch, and described large cover, minor flaps and left fixed block are connected by two large cover notches, a minor flaps notch and a staggered screens adaptation of fixed block notch.
4. a kind of fastener for joint steel pipe according to claim 1, it is characterized in that, the above large cover pin-and-hole that has of one end of described large cover, the above minor flaps pin-and-hole that has of described minor flaps one end, described pin traverse minor flaps pin-and-hole and large cover pin-and-hole.
5. a kind of fastener for joint steel pipe according to claim 1, it is characterised in that described large cover is circular arc, and the two ends of large cover are flange shape, and described minor flaps is circular arc, and the two ends of minor flaps are flange shape.
6. a kind of fastener for joint steel pipe according to claim 1, it is characterised in that described socket joint groove is positioned on bearing socket, and described susceptor through-holes is positioned on right fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077659.3U CN205276855U (en) | 2015-12-22 | 2015-12-22 | A fastener for connecting steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077659.3U CN205276855U (en) | 2015-12-22 | 2015-12-22 | A fastener for connecting steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205276855U true CN205276855U (en) | 2016-06-01 |
Family
ID=56061439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521077659.3U Expired - Fee Related CN205276855U (en) | 2015-12-22 | 2015-12-22 | A fastener for connecting steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205276855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792253A (en) * | 2019-12-03 | 2020-02-14 | 张延年 | Steel pipe fastener capable of adjusting connection of fastening pieces |
-
2015
- 2015-12-22 CN CN201521077659.3U patent/CN205276855U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792253A (en) * | 2019-12-03 | 2020-02-14 | 张延年 | Steel pipe fastener capable of adjusting connection of fastening pieces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20171222 |